Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951235 | Black azo dyes and their use in ink jet printing | Lilian Monahan, Philip John Double | 2011-05-31 |
| 7638609 | Trisazo-dyestuffs | Prahalad Manibhai Mistry | 2009-12-29 |
| 7481522 | Compositions and inks containing disazo dyes | Alan J. Dickinson, Neil James Thompson, Paul Wight, Peter Gregory, Philip John Double | 2009-01-27 |
| 7446184 | Magenta dyes and their use in ink-jet printing | Clive Edwin Foster, David Schofield, Julie Ann Downey, Neil Stephen BURNHAM, Philip John Double | 2008-11-04 |
| 7124712 | Pet brush system | Paul Berman, Jay Lefkovitz | 2006-10-24 |
| 7056376 | Printing process using specified AZO compounds | Ajay Popat, Alan J. Dickinson, Maria Soteri Hadjisoteriou, Neil James Thompson, Paul Wight +3 more | 2006-06-06 |
| 7052538 | Trisazo dyes for ink jet printing | Prahalad Manibhai Mistry | 2006-05-30 |
| 7041161 | Trisazo dyes for ink jet printing | Prahalad Manibhai Mistry | 2006-05-09 |
| 6712893 | Dis-azo dyestuffs and use thereof in ink-jet printing | Prahalad Manibhai Mistry | 2004-03-30 |
| 6689201 | Disazo dyes and inks containing them | Prahalad Manibhai Mistry | 2004-02-10 |
| 6652637 | Disazo dyes and inks containing them | Prahalad Manibhai Mistry | 2003-11-25 |
| 6559292 | Disazo dyes and inks containing them | Prahalad Manibhai Mistry | 2003-05-06 |
| 6461416 | 1,3,4,-thiadiazolylazo dyes and ink compositions containing the same | Andrew Paul Shawcross, Barry Huston Meyrick, Mark Holbrook | 2002-10-08 |
| 6454845 | Phthalocyanine compounds used in inks for ink-jet printing | Andrew Paul Shawcross, Gavin Wright | 2002-09-24 |
| 6406526 | Pyridonazo dyes and inks containing them | Barry Huston Meyrick, Mark Holbrook | 2002-06-18 |
| 6303763 | Pyridonazo dyes and inks containing them | Barry Huston Meyrick, Mark Holbrook | 2001-10-16 |
| 6290763 | AZO dyes and compositions comprising such dyes | Christine Millard, Peter Gregory | 2001-09-18 |
| 6235096 | Aqueous ink compositions | Barry Huston Meyrick, Mark Holbrook | 2001-05-22 |
| 6200371 | Aqueous ink compositions | Barry Huston Meyrick, Mark Holbrook | 2001-03-13 |
| 6187084 | Ink compositions | Clive Moscrop, Barry Huston Meyrick, Mark Holbrook | 2001-02-13 |
| 6099625 | Ink composition | Alan Butters, Clive Moscrop, Andrew Slark | 2000-08-08 |
| 6057264 | Dye diffusion thermal transfer printing | — | 2000-05-02 |
| 6037309 | Dye diffusion thermal transfer printing | Clive Muscrop, Andrew Slark, Alan Butters | 2000-03-14 |
| 5891230 | Bisazo ink-jet dyes | Peter Gregory, Prahalad Manibhai Mistry, Paul Wight | 1999-04-06 |
| 5888286 | Bisazo ink-jet dyes | Peter Gregory, Prahalad Manibhai Mistry, Paul Wight | 1999-03-30 |